move common imports

modules/home-manager/default.nix

@@ -1,41 +0,0 @@
-{
-  outputs,
-  username,
-  ...
-}: {
-  imports = [
-    ./shell
-    ./git
-    ./starship
-    ./nvim
-    ./tmux
-    ./helix
-  ];
-
-  nixpkgs = {
-    overlays = [
-      outputs.overlays.additions
-      outputs.overlays.modifications
-      outputs.overlays.unstable-packages
-      outputs.overlays.nur
-      outputs.overlays.nix-vscode-extensions
-    ];
-
-    config = {
-      allowUnfree = true;
-      allowUnfreePredicate = _: true;
-      joypixels.acceptLicense = true;
-    };
-  };
-
-  home = {
-    username = "${username}";
-    homeDirectory = "/home/${username}";
-  };
-
-  programs.home-manager.enable = true;
-
-  systemd.user.startServices = "sd-switch";
-
-  home.stateVersion = "23.11";
-}